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nlin.PS2012★ 25 cited
Spatial patterns in mesic savannas: the local facilitation limit and the role of demographic stochasticity
Ricardo Martinez-Garcia, Justin M. Calabrese, Cristobal Lopez
We propose a model equation for the dynamics of tree density in mesic savannas. It considers long-range competition among trees and the effect of fire acting as a local facilitatio…
cond-mat.stat-mech2012
Temporal disorder in up-down symmetric systems
Ricardo Martinez-Garcia, Federico Vazquez, Cristobal Lopez +1
The effect of temporal disorder on systems with up-down Z2 symmetry is studied. In particular, we analyze two well-known families of phase transitions: the Ising and the generalize…